Then, he was sent to prison, got tortured and all that stuff (the officials were stingy abt him so... yk).
Oh, I forgot to add about the thing that she asked for, she promised to be a good person in return. Ofrcs, she didn't (but she guilty). Anyway, I think ZZ fell for her somehow to be able to adhere to that request.
Back to this, ZZ's mother found out abt it, was stressed and died. On the third day that his mother died, he requested to an ink and a paper and wrote all of the crimes he committed, sentencing himself to death.
JXN thinks that it's her fault that the country lost an upright official (it is). And I bet for all the times they spent with e/o, she grown some affection (may be romantic or not). That's why she traded her life for him as he traded his life for hers. (2/2)